Corunna, Ontario

Corunna
Corunna
Unincorporated community
	Corunna
	Coordinates: 42°53′18″N 82°27′12″W / 42.88833°N 82.45333°W
Country	Canada
Province	Ontario
County	Lambton
Municipality	St. Clair
Settled	1820s
Named for	Battle of Corunna
Area
• Total	3.79 km2 (1.46 sq mi)
Elevation	189 m (620 ft)
Population (2021)
• Total	6,266
• Density	1,654.5/km2 (4,285/sq mi)
Forward Sortation Area	N0N
Area Codes	519, 226 and 548

Corunna is an unincorporated community in St. Clair Township, Lambton County, Ontario, Canada. The site of the community was surveyed by William Beresford in 1823.^[2] The community is located approximately 13 kilometres (8.1 mi) south of Sarnia. The community experienced a significant population boom between the 1830s and 1850s, mainly attributed to Scotch-Irish immigration. The community serves as the location of Chemical Valley, a major petrochemical and plastics manufacturing facility.

^ ^a ^b Cite error: The named reference 2021census was invoked but never defined (see the help page).
^ Mathewson, George. "Founding of Corunna was a capital idea". The Sarnia Journal. Archived from the original on 20 March 2019. Retrieved 20 November 2020.

[2021census-1] Cite error: The named reference 2021census was invoked but never defined (see the help page).

[capitalidea-2] Mathewson, George. "Founding of Corunna was a capital idea". The Sarnia Journal. Archived from the original on 20 March 2019. Retrieved 20 November 2020.

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